AFAIK they did, but only a black anodized version of it, #49190. If you don't mind spending a bit more for a better condition chassis (they are not
that rare, but more often its a TRF414M) I would check on / wait on Yahoo Japan auctions.
For example, a recently auctioned 414M:
https://page.auctions.yahoo.co.jp/jp/auction/462516534